In [1]:

    

assert True, "this is an assert statement"


    

In [2]:

    

num = 2.003


    

In [3]:

    

assert num > 2, "value must be > 2"


    

In [4]:

    

assert num < 2.001 , "value can only be a bit bigger than 2"


    

    




---------------------------------------------------------------------------
AssertionError                            Traceback (most recent call last)
<ipython-input-4-a0ba913c2fd6> in <module>()
----> 1 assert num < 2.001 , "value can only be a bit bigger than 2"

AssertionError: value can only be a bit bigger than 2

In [12]:

    

def temp_c_to_k (temp_in_c):
    
    """  convert temp from c to k"""
    temp_in_k = temp_in_c +273.15
    assert temp_in_k > 0, "value must be positive"
    return temp_in_k


    

In [14]:

    

print (temp_c_to_k (-1000000))


    

    




---------------------------------------------------------------------------
AssertionError                            Traceback (most recent call last)
<ipython-input-14-376fc35bbf93> in <module>()
----> 1 print (temp_c_to_k (-1000000))

<ipython-input-12-b66643aa740e> in temp_c_to_k(temp_in_c)
      3     """  convert temp from c to k"""
      4     temp_in_k = temp_in_c +273.15
----> 5     assert temp_in_k > 0, "value must be positive"
      6     return temp_in_k

AssertionError: value must be positive

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